package com.jiazhong.basic.pack0309;

import java.util.Arrays;

public class DemoD5 {
    private static void a(){
        final int a = 9;
        // a = 11; ❌
    }

    private static void b(){
        final int[] a = {2,3,4,5};
        System.out.println(Arrays.toString(a));
        a[1] = 9;
        System.out.println(Arrays.toString(a));
    }
    public static void main(String[] args) {
        b();
    }
}
